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Absorption by roots - The Processes Involved — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyAbsorption by roots - The Processes Involved1 Mark
MCQ
A root hair is:
  • A
    Extension of cortical cell
  • ✓
    Extension of epidermal cell
  • C
    Specialised multicellular structure
  • D
    Extension of endodermis
✓

Answer

Correct option: B.
Extension of epidermal cell
(b) Extension of epidermal cell
Explanation:
A root hair is an extension of an epidermal cell in plants. It is a specialized unicellular structure that increases the surface area for water and mineral absorption.

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